package com.palrevo.filters;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

/**
 * 
 * @author AAsha
 *
 */
public class CharsetFilter implements Filter {

	private String encoding = "UTF-8";

	public void init(FilterConfig config) throws ServletException {

	}

	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain next) throws IOException, ServletException {
		
		if (null == request.getCharacterEncoding())
			request.setCharacterEncoding(encoding);

		/**
		 * Set the default response content type and encoding
		 */
		response.setContentType("text/html; charset=UTF-8");
		response.setCharacterEncoding(encoding);

		next.doFilter(request, response);
	}

	public void destroy() {
	}
}
